Martin A Garavaglia (Postmaster)
martin.a.garavaglia@usps.gov
55 S Morse St
Sandusky, MI 48471
Sandusky, MI 48471
The Sandusky Post Office is located in the state of Michigan within Sanilac County. This location serves 5,745 Sandusky residents with a median income of $37,146. It's estimated that approximately 9,170 packages pass through this post office each year.